Answer:
yes it does (i hope this helped im pretty sure the answer is both of them give 8 : 5
Should you add or subtract these equations? `2x+y=12` x+y=10
helppp
Answer:
I would subtract.
Step-by-step explanation:
You need to do the opposite of what the sign says when doing equations.
2 ptsQuestion 1Given: BACOAD ONLA ZOProve: ABAD ACON1. BACO, ADONZA 201. (Select)2. ABAD ACON2Select)(Picture will be provided.)
We are given the following picture
We are given the following statements
- Line BA is congruent to line OC
- Line ON is congruent to line DA
- Angle A is congruent to angle O
If we highlight the congruencies we get
where the matching colors indicate congruency. As we can see, we have a pair of sides that are congruent and the included angle are also congruent. This is the condition for the SAS theorem to apply. Hence both triangles are congruent by the SAS theorem
Find the particular antiderivative of the following derivative that satisfies the given condition. C''(x)=4x2-3x ; C(0)=2000
The particular antiderivative that satisfies the given condition is: C(x) = (4/9)x^4 - (9/8)x^3 + K1x + 2000
To find the particular antiderivative (or integral) of the given derivative \(C''(x) = 4x^2 - 3x\) that satisfies the condition C(0) = 2000, we need to integrate the given function twice.
First, we integrate C''(x) to find C'(x):
\(C'(x) = ∫ (4x^2 - 3x) dx\)
To find the antiderivative of \(4x^2\), we use the power rule for integration: the power of x increases by 1 and is divided by the new power. Similarly, the antiderivative of -3x is \(-(3/2)x^2\).
\(C'(x) = ∫ (4x^2 - 3x) dx = (4/3)x^3 - (3/2)x^2 + K1\)
Here, K1 is the constant of integration. Next, we integrate C'(x) to find C(x):
\(C(x) = ∫ (C'(x)) dx = ∫ ((4/3)x^3 - (3/2)x^2 + K1) dx\)
To find the antiderivative of \((4/3)x^3\), we again use the power rule for integration. Similarly, the antiderivative of \(-(3/2)x^2\) is \(-(3/2)(1/3)x^3\).
The constant of integration K1 will also be integrated with respect to x, resulting in another constant of integration, K2.
\(C(x) = (1/3)(4/3)x^4 - (1/2)(3/2)x^3 + K1x + K2\)
Simplifying further, we have:
\(C(x) = (4/9)x^4 - (9/8)x^3 + K1x + K2\)
Now, we can apply the initial condition C(0) = 2000 to find the particular solution for K2:
\(C(0) = (4/9)(0)^4 - (9/8)(0)^3 + K1(0) + K2 = 2000\)
Since all the terms involving x become zero when x = 0, we have:
K2 = 2000
Therefore, the particular antiderivative that satisfies the given condition is: \(C(x) = (4/9)x^4 - (9/8)x^3 + K1x + 2000\)
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Find the value of AB.
Step-by-step explanation:
Since all side lengths of smaller squares are equal, we have
\(3x+4=4x-1\)
\(x=5\)
Since length of AB is twice of the side length of smaller squares,
\(\bar{AB}=2(3x+4)=2(3\cdot5+4)=38\)
Answer:
AB=38
SEE THE IMAGE FOR SOLUTION
4. What is the slope-intercept equation of the
line that goes through the points (1, 5) and
(2,8)?
A. y = 2x - 3
B. y = x + 1
C. y = 3x + 2
D. y =- 1.5x – 2
Answer:
Answer C: y=3x+2 because the y-intercept is positive 2 if you graph it
Help me please guys if you don’t mind
Answer:
\(5 {x}^{2} - 11x + 6 \\ 5 {x}^{2} - (5 + 6)x + 6 \\ 5 {x}^{2} - 5x + 6x + 6 \\ 5x(x - 1) - 6(x - 1) \\ (5x - 6)(x - 1)\)
3. an farmer is testing to see how different amounts of nitrogen infused in the soil will impact the height of her corn plants. she puts two corn plants into two pots. one is filled with nitrogen infused soil and the other is not. she puts the regular soil pot outside and the nitrogen infused plant in her bathroom. the corn in the regular soil grows to 7 feet tall and the corn in the nitrogen soil grows to 2 feet tall. what are her variables?
The variables of farmer are independent variables and dependent variables.
In this scenario, the farmer is testing the impact of different amounts of nitrogen on corn plant height. Her variables are as follows:
1. Independent variable: The amount of nitrogen infused in the soil (one pot has nitrogen-infused soil and the other has regular soil).
2. Dependent variable: The height of the corn plants (measured in feet).
However, it's important to note that the experimental setup has a potential confounding variable, which is the location of the pots (one is outside and the other is in the bathroom). This might influence the results and make it difficult to solely attribute the differences in height to the nitrogen content in the soil.
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Classify this triangle by its sides.
Answer:
Scalene
Step-by-step explanation:
All sides are not the same so it is considered scalene.
Classifications:
Scalene = no sides and angles are the same to others
Equilateral = All sides and angles are congruent
Isosceles = 2 sides and 2 angles are congruent.
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
Scalene
Step-by-step explanation:
Isosceles=two sides are equal
Scalene=all sides are different
Equilateral=all three sides are equal
1. Find the distance between the two points. Round your answer to the nearest tenth if necessary.
Answer: 2.2
Step-by-step explanation:
\(\sqrt{(-4-(-3))^2 +(0-2)^2} \approx 2.2\)
Answer: 2.2
Step-by-step explanation:
you have three sides and three angles what am i
I WILL MARK YOU BRAINLIEST!!!!! HELP PLZZ!!!!
Answer:
The zeros of the function are the numbers when put in the function will make it equal to zero
let y = 0
2x² +5x +2 = 0
(x + 2)(2x + 1) = 0
x = 2 , x = -1/2
The answer is option c.
Step-by-step explanation:
x = 2,x = -1/2
=)))))))))
problem 1 (100 points) fig. 1 depicts a sample power system. suppose the three units are always running, with the following characteristics: unit 1: pmin
The total cost of power generation for a specific load demand can be calculated by optimally allocating the load demand to each unit based on their power output limits. The allocation is done in a way that minimizes the overall cost while meeting the load demand.
In the given power system depicted in Figure 1, there are three units that are always running. Each unit has specific characteristics regarding their minimum power output (Pmin), maximum power output (Pmax), and incremental cost (Ci). Let's discuss the characteristics of each unit and calculate the total cost of power generation for a given load demand.
Unit 1:
Pmin = 200 MW
Pmax = 500 MW
Ci = $50/MWh
Unit 2:
Pmin = 150 MW
Pmax = 400 MW
Ci = $40/MWh
Unit 3:
Pmin = 100 MW
Pmax = 300 MW
Ci = $30/MWh
To calculate the total cost of power generation for a given load demand, we need to determine the optimal power output for each unit. We start by considering the units with the lowest incremental cost first.
Suppose the load demand is D MW. We allocate the load demand to the units as follows:
Step 1: Check if Unit 1 can meet the load demand within its power range. If yes, allocate the load demand to Unit 1 and calculate the cost:
Cost1 = Ci * P1, where P1 is the power output of Unit 1.
Step 2: If there is still remaining load demand, allocate it to Unit 2:
Cost2 = Ci * P2, where P2 is the power output of Unit 2.
Step 3: If there is still remaining load demand, allocate it to Unit 3:
Cost3 = Ci * P3, where P3 is the power output of Unit 3.
Finally, the total cost of power generation, Cost_total, is the sum of Cost1, Cost2, and Cost3:
Cost_total = Cost1 + Cost2 + Cost3
To find the optimal power output for each unit, we consider the load demand and compare it to the minimum and maximum power output limits for each unit. The power allocation is based on meeting the load demand while minimizing the overall cost of power generation.
In summary, given the characteristics of the three units in the power system (Pmin, Pmax, and Ci), the total cost of power generation for a specific load demand can be calculated by optimally allocating the load demand to each unit based on their power output limits. The allocation is done in a way that minimizes the overall cost while meeting the load demand.
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Find the product. Simplify your answer.
(d–3)(d+3)
Answer:
d^2 -9
Step-by-step explanation:
Complete the table to evaluate 2x at different values of x.
Answer:
Step-by-step explanation:
4=8
5=10
6=12
Answer:
4 is 8, 5 is 10, 6 is 12. Hope this helps
HELP ASAP
0.6 x 0.8 =
Find the value of 10% of Rs. 25
Answer:
2.5 is the awnser
Step-by-step explanation:
25 divided by 10 is 2.5
Answer:
10/100*25
250/100
5/2
2.5
Step-by-step explanation:
what is the vertex form of the equation y equals 3x squared + 6x - 4
Answer:
y = 3(x + 1)² - 7
Step-by-step explanation:
y = 3x² + 6x - 4
First, factor out the coefficient of the quadratic eq'n:
y = 3(x² + 2x - ⁴/₃)
Use the "complete the square" rule;
The "x² + 2x" should be rewritten as "(x + 1)² - 1", i.e. place into squared brackets x (without the power 2) and add half the coefficient of the x-term, you then need to subtract the square of the constant term in the squared brackets and then simplify:
y = 3((x + 1)² - 1 - ⁴/₃)
y = 3((x + 1)² - ⁷/₃)
Finally, multiply the 2 terms you end up with by the 3, factored out initially:
y = 3(x + 1)² - 7
how to find the intervals of increasing and decreasing
Answer:
Given a function f(x), for determining in what intervals the function is increasing (or decreasing) you can calculate its derivative f'(x) and put it greater than 0 (or smaller than 0). It will give you some intervals.
Mrs. Ortega paid $188 for some jeans and T-shirts. A pair of jeans cost $26, and a T-shirt was $16 cheaper than a pair of jeans. If Mr. Ortega bought 3 pairs of jeans, how many T-shirts did she buy?
Answer:
A pair jeans=26$
:. 3 pair jeans=78$
1 t-shirt=10$
No of t-shirt=188$-78$/10$=11
Martin and three of his friends take turns driving on a trip. The gas mileage for their car ranges from 28.94 to 24.68 miles per gallon. Each friend drives between 63 and 69 miles, so Martin estimates they will need about 7 gallons of fuel for their trip. Is this a reasonable estimate?
A.
Yes, the estimate given is reasonable.
B.
No, the estimate should be higher.
C.
No, the estimate should be lower.
No, the estimate should be higher
What is Unitary Method?The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.
For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.
12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.
As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.
This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.
Given:
As, Maximum miles driven=highest consumption per gallon × Maximum
gallons
where;
Maximum miles driven per person=64 mile
Maximum miles driven = 64×4
=256 miles
So, highest consumption =24.56 miles per gallon
let the Maximum gallons needed be x
256=24.56 x
24.56 x=256
x ≥ 256/24.56
x ≥10.42 gallons
Hence, No, the estimate should be higher
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The feeder in the Example had 16 fl oz of food in it to start. How much food does it
have now? Show your work.
The amount of food in the feeder at the end is; (16 - x) fl oz
How to solve Algebra Word Problems?Algebraic word problems are defined as questions that require translating sentences into equations, after which we now solve those equations. These expressions also involve a single variable and normally, the variable is used to represent an unknown quantity in a real-life scenario.
Some of the steps in solving algebraic problems like this are;
Understand the problem.
Devise a plan (translate).
Carry out the plan (solve).
Check and interpret.
We are given that; Amount of food in the feeder at the beginning = 16 fl ozNow, we want to find the amount of food in the feeder at end.
Now, if we assume that the amount of food eaten by the animals for the given time frame is x fl oz. Then, by basic algebra, we can easily say that;
Amount of food in feeder at end of the time frame = 16 - x fl oz
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can anyone help me please?
Answer:
There is not enough information to say.
Step-by-step explanation:
Even though they have two sides that are identical in length, the third side could be any number, based on the angles of the triangle. Since we do not know the angles, there is no way of knowing the length of the third side.
Answer:
A,yes they are congruent triangles because they have same shapes and also same numbers
Step-by-step explanation:
Calculate the volume of a parallelepiped whose sides are described by the vectors, A = [-4, 3, 2] cm, B = [2,1,3] cm and C= [1, 1, 4] cm, You can use the vector triple product equation Volume = A . (BXC)| .
The volume of the parallelepiped with sides given by vectors A, B and C is 13 cubic cm, which is the final answer.
The given vectors are:
A = [-4, 3, 2] cm, B = [2,1,3] cm and C= [1, 1, 4] cm
In order to calculate the volume of parallelepiped, we will use vector triple product equation:
Volume = A . (BXC)|, where BXC represents the cross product of vectors B and C.
Step-by-step solution:
We have, A = [-4, 3, 2] cm
B = [2,1,3] cm
C = [1, 1, 4] cm
Now, let's find BXC, using the cross product of vectors B and C.
BXC = | i j k| 2 1 3 1 1 4 | i j k | = -i + 5j - 3k
Where, i, j, and k are the unit vectors along the x, y, and z-axes, respectively.
The volume of the parallelepiped is given by:
Volume = A . (BXC)|
Therefore, we have: Volume = A . (BXC)
\(Volume = [-4, 3, 2] . (-1, 5, -3)\\Volume = (-4 \times -1) + (3 \times 5) + (2 \times -3)\\Volume = 4 + 15 - 6\\Volume = 13\)
Therefore, the volume of the parallelepiped with sides given by vectors A, B and C is 13 cubic cm, which is the final answer.
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Which statement is true regarding the graphed functions?
1. f(4)= g(4)
2.f(4)= g(-2)
3.f(2)= g(-2)
4.f(-2)= g(-2)
Answer:
4. f(-2)=g(-2)
Step-by-step explanation:
Both lines intersect at the x-value of -2, thus they have the same y-value.
15 of 15 question 15 question below is an attempt to derive the derivative of cscx using the product rule, where x is in the domain of cscx . in which step, if any, does an error first appear?
This can be seen by using the chain rule, where the derivative of cscx can be written as d/dx(cscx) = d/dx(1/sinx) = (−1/sinx)(cosx) = (−1/sinx)(−cotx) =−cscxcotx.
The attempt to derive the derivative of cscx is as follows:
(cscx)(−cotx) = −cscxcotx
(cscx)' = (−cscxcotx)'
= (−cscx)'(cotx) + (−cotx)'(cscx)
= (−cscx)(−cscx) + (−cscxcotx)
The error first appears in the third step, where the derivative of cscx is incorrectly taken as (−cscx). The correct derivative of cscx is −cscxcotx. This can be seen by using the chain rule, where the derivative of cscx can be written as d/dx(cscx) = d/dx(1/sinx) = (−1/sinx)(cosx) = (−1/sinx)(−cotx) =−cscxcotx.
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Solve the two-step equation. 14 = 31. 7 – 3x What is the solution? x =.
Answer:
-10
Step-by-step explanation:
yea i just did a test
A certificate of deposit with principal $150 earns 4% annual interest for 2 years. Select all the options that would earn the same amount of interest.
$300 at 2% for 2 years
$150 at 6% for 18 months
$400 at 3% for 1 year
$100 at 1% for 8 years
$50 at 48% for 6 months
Answer:
a,c
Step-by-step explanation:
You would get $12 in the certificate of deposit, and
a. 12
b. 13.5
c. 12
d. 8
e. 24
so, a and c
Hope this helps!
Let me know if it does and if the answer is right
Interest earned in options $400 at 3% for 1 year, $400 at 3% for 1 year
and $50 at 48% for 6 months has the same interest earned by, as $150 earn 4% annual interest for 2 years.
As mentioned in the question, A certificate of deposit with a principal of $150 earns 4% annual interest for 2 years.
What is simple interest?Simple interest is a quick and simple formula for figuring out how much interest will be charged on a loan.
here,
1. $300 at 2% for 2 years
Simple Interest = principal × rate × time / 100
Simple interest = 300 × 2 /100 × 2
Simple interest = $12
Similarly, interest earned by other options is given as,
2. $13.5
3. $12
4. $8
5. $12
Thus, Options A, C, and E are correct.
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A number between 30 and 70 has digits which differ by 2 and add together to give 12. Find the number.
The number is 57 because the digits in the range of 30 to 70 differ by 2 and add up to 12 when added together.
what is counting ?Accounting is the method of determining how many parts there are in a small group of objects. H. Determine the size of the range. In mathematics, counting is stated as determining the quantity or net number of elements in a collection or group. In other phrases, counting anything means counting the items in either a group and separately assigning responsibilities to each one. Use the line to count objects. The measuring numerals 1, 2, 3, 4, 5, and so on are examples. People use the necessary numbers in daily life to count things, things, money, etc. As a rule, count numbers can just be decimals, fractional, integers, “ 0 ”, or other types of numbers.
given
which differ by 2 and the digits add to 12.
let digits are x and Y
x-y=2
x+y=12
2y=14
y=7
x+y=12
x+7=12
x=5
number is 57
The number is 57 because the digits in the range of 30 to 70 differ by 2 and add up to 12 when added together.
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what are some words that relate to geometry but are difficult to precisely define?
1 3 Which is the best estimate of 11. 113 2 4? O 4 O 6 o 22 O 33
Answer:22
Step-by-step explanation: